28447128

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{5897}}^1$

素因数の和:5976

約数の個数: 48

約数和(自身を含む): 78207480

約数和(自身を除く): 49760352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4824, 5897, 11794, 17691, 23588, 35382, 47176, 53073, 70764, 106146, 141528, 212292, 395099, 424584, 790198, 1185297, 1580396, 2370594, 3160792, 3555891, 4741188, 7111782, 9482376, 14223564, 28447128]

約数ペア:

[(1, 28447128), (2, 14223564), (3, 9482376), (4, 7111782), (6, 4741188), (8, 3555891), (9, 3160792), (12, 2370594), (18, 1580396), (24, 1185297), (36, 790198), (67, 424584), (72, 395099), (134, 212292), (201, 141528), (268, 106146), (402, 70764), (536, 53073), (603, 47176), (804, 35382), (1206, 23588), (1608, 17691), (2412, 11794), (4824, 5897)]